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September weather forecast in Lewiston
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
31
+27
+13
31 August, sun
+27
+13
Feels like
+17
704 mmHg
45%
4.3
m/s
SW
31 August, Sunday. day, 27°; night, 13°; partly cloudy
1
+28
+13
1 September, mon
+28
+13
Feels like
+17
704 mmHg
45%
4.19
m/s
SW
1 September, Monday. day, 28°; night, 13°; clear
2
+28
+13
2 September, tue
+28
+13
Feels like
+17
704 mmHg
44%
4.1
m/s
SW
2 September, Tuesday. day, 28°; night, 13°; clear
3
+28
+13
3 September, wed
+28
+13
Feels like
+17
704 mmHg
44%
3.9
m/s
S
3 September, Wednesday. day, 28°; night, 13°; clear
4
+27
+12
4 September, thu
+27
+12
Feels like
+17
704 mmHg
45%
3.8
m/s
SW
4 September, Thursday. day, 27°; night, 12°; clear
5
+27
+13
5 September, fri
+27
+13
Feels like
+17
704 mmHg
44%
4.1
m/s
SW
5 September, Friday. day, 27°; night, 13°; clear
6
+27
+12
6 September, sat
+27
+12
Feels like
+16
705 mmHg
46%
3.9
m/s
SW
6 September, Saturday. day, 27°; night, 12°; clear
7
+27
+12
7 September, sun
+27
+12
Feels like
+16
705 mmHg
47%
3.9
m/s
SW
7 September, Sunday. day, 27°; night, 12°; clear
8
+26
+12
8 September, mon
+26
+12
Feels like
+16
705 mmHg
47%
4.1
m/s
SW
8 September, Monday. day, 26°; night, 12°; clear
9
+26
+12
9 September, tue
+26
+12
Feels like
+15
704 mmHg
47%
4.1
m/s
SW
9 September, Tuesday. day, 26°; night, 12°; clear
10
+26
+12
10 September, wed
+26
+12
Feels like
+15
704 mmHg
47%
3.6
m/s
SW
10 September, Wednesday. day, 26°; night, 12°; clear
11
+26
+11
11 September, thu
+26
+11
Feels like
+16
705 mmHg
48%
3.6
m/s
S
11 September, Thursday. day, 26°; night, 11°; clear
12
+27
+11
12 September, fri
+27
+11
Feels like
+16
705 mmHg
46%
3.6
m/s
S
12 September, Friday. day, 27°; night, 11°; clear
13
+26
+11
13 September, sat
+26
+11
Feels like
+16
704 mmHg
46%
3.8
m/s
SW
13 September, Saturday. day, 26°; night, 11°; clear
14
+26
+11
14 September, sun
+26
+11
Feels like
+16
703 mmHg
47%
3.4
m/s
SW
14 September, Sunday. day, 26°; night, 11°; partly cloudy
15
+26
+12
15 September, mon
+26
+12
Feels like
+15
703 mmHg
47%
3.8
m/s
SW
15 September, Monday. day, 26°; night, 12°; partly cloudy
16
+24
+11
16 September, tue
+24
+11
Feels like
+15
703 mmHg
50%
4.1
m/s
SW
16 September, Tuesday. day, 24°; night, 11°; partly cloudy
17
+23
+11
17 September, wed
+23
+11
Feels like
+14
703 mmHg
52%
3.8
m/s
SW
17 September, Wednesday. day, 23°; night, 11°; rain
18
+23
+11
18 September, thu
+23
+11
Feels like
+14
703 mmHg
54%
4
m/s
SW
18 September, Thursday. day, 23°; night, 11°; rain
19
+22
+10
19 September, fri
+22
+10
Feels like
+13
704 mmHg
57%
4.5
m/s
SW
19 September, Friday. day, 22°; night, 10°; partly cloudy
20
+22
+10
20 September, sat
+22
+10
Feels like
+12
705 mmHg
52%
4.4
m/s
SW
20 September, Saturday. day, 22°; night, 10°; clear
21
+22
+8
21 September, sun
+22
+8
Feels like
+11
705 mmHg
55%
3.8
m/s
S
21 September, Sunday. day, 22°; night, 8°; clear
22
+22
+8
22 September, mon
+22
+8
Feels like
+12
704 mmHg
52%
3.8
m/s
S
22 September, Monday. day, 22°; night, 8°; partly cloudy
23
+23
+9
23 September, tue
+23
+9
Feels like
+12
705 mmHg
52%
3.9
m/s
S
23 September, Tuesday. day, 23°; night, 9°; partly cloudy
24
+24
+9
24 September, wed
+24
+9
Feels like
+13
705 mmHg
51%
3.7
m/s
S
24 September, Wednesday. day, 24°; night, 9°; clear
25
+24
+10
25 September, thu
+24
+10
Feels like
+13
704 mmHg
52%
4.19
m/s
S
25 September, Thursday. day, 24°; night, 10°; clear
26
+23
+9
26 September, fri
+23
+9
Feels like
+13
705 mmHg
55%
4.19
m/s
SW
26 September, Friday. day, 23°; night, 9°; rain
27
+23
+9
27 September, sat
+23
+9
Feels like
+13
705 mmHg
52%
4
m/s
SW
27 September, Saturday. day, 23°; night, 9°; clear
28
+23
+9
28 September, sun
+23
+9
Feels like
+12
705 mmHg
55%
3.8
m/s
S
28 September, Sunday. day, 23°; night, 9°; clear
29
+23
+9
29 September, mon
+23
+9
Feels like
+12
704 mmHg
54%
3.8
m/s
S
29 September, Monday. day, 23°; night, 9°; partly cloudy
30
+22
+9
30 September, tue
+22
+9
Feels like
+12
704 mmHg
55%
4
m/s
S
30 September, Tuesday. day, 22°; night, 9°; rain
1
+21
+9
1 October, wed
+21
+9
Feels like
+11
704 mmHg
56%
3.8
m/s
SW
1 October, Wednesday. day, 21°; night, 9°; clear
2
+20
+8
2 October, thu
+20
+8
Feels like
+10
705 mmHg
55%
4
m/s
SW
2 October, Thursday. day, 20°; night, 8°; clear
3
+19
+7
3 October, fri
+19
+7
Feels like
+9
704 mmHg
57%
4
m/s
S
3 October, Friday. day, 19°; night, 7°; clear
4
+19
+7
4 October, sat
+19
+7
Feels like
+9
704 mmHg
60%
4
m/s
S
4 October, Saturday. day, 19°; night, 7°; rain
Average data for 10 years
Lewiston September
19
sunny days
4
days with precipitation
2
cloudy days
19 sunny days; 4 days with precipitation; 2 cloudy days;
50
%
air humidity
2.2
m/s
Wind
SW
23
mm of precipitation
(4% of annual average)
air humidity 50%; 23 millimeters of precipitation (4% of annual average); Wind south-westerly 2.2 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
S
SW
SW
SW
SW
SW
SW
SW
S
S
SW
SW
SW
SW
SW
SW
SW
SW
S
S
S
S
S
SW
SW
S
S
S
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Daytime temperature
Night-time temperature
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